統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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what is the strongest relationship you can infer between two variables …
A. causation
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pretest: bivariate data favorite course math english history science to…
B. I, III and V
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memberships in the restaurants rewards program. the data and the line o…
A. Yes, because the points in the plot are all very close to the line, which indicates a strong association
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drag the tiles to the correct boxes to complete the pairs. not all tile…
percentage of students who prefer comedies that are male: 27.2% percentage of students who prefer action moves that are female: 18.9% percentage of female students who prefer sci …
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residents of four cities are able to vote in an upcoming regional elect…
B. III only
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select the correct answer. a florist gathered data about the weekly num…
C. 87
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select the correct answer. an auto insurance company conducted a study …
D. 26%
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the equation of the line of best fit is y = - 2.1x + 565.6. based on th…
A. 162 seconds
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amber created a scatter plot and drew a line of best fit, as shown. wha…
C. $y=\frac{1}{3}x + 12$
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select the correct answer a geologist gathered data about the total sho…
D. 143 feet
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a movie - producer conducted a survey after the screening of his movie …
C. The majority of the audience in the 16 - 25 age group liked the movie
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select the correct answer. charlie gathered data about the time it take…
D. No, because the correlation coefficient is closer to 0 than to 1, which indicates a weak association between the variables
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the table below shows the favorite movie theater snack for adults and c…
3/25
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the table below shows the favorite movie theater snack for adults and c…
A. 4/5
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the table below shows the favorite movie theater snack for adults and c…
2/25
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the table below shows the favorite movie theater snack for adults and c…
1/5
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the table below shows the favorite movie theater snack for adults and c…
$\frac{7}{10}$
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the table below shows the favorite movie theater snack for adults and c…
C. 1/10
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the table below shows the favorite movie theater snack for adults and c…
1/25
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the table below shows the favorite movie theater snack for adults and c…
B. 3/10
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the table below shows the favorite movie theater snack for adults and c…
$\frac{2}{5}$
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the table below shows the favorite movie theater snack for adults and c…
3/50
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multiple choice 3 points. this excerpt is from the \declaration of sent…
1. natural rights 2. Capitalism: Private Ownership, Profit Motive, Competitive Markets; Communism: State Ownership of All Property, Classless Society, Income Redistribution
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read the chart. homophone meaning by beside or near buy to purchase som…
A. by, buy
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read the meanings of the word bolt, then read the sentence. definition …
C. Definition 3
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how does adding the affix -etic to the words energy, athlete, and poet …
It changes them from nouns to adjectives.
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if retro means \back\ and spec means \to see or look,\ what is the best…
D. in considering the past
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suppose that you have 4 green cards and 5 yellow cards. the cards are w…
a. 0.1667 b. 0.7222 c. 0.3750 d. They are dependent events
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a jar contains 5 red marbles, numbered 1 to 5, and 11 blue marbles numb…
a) $\frac{1}{5}$ b) $0$
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alonso has a bag of marbles with 4 blue marbles, 3 white marbles, and 4…
a) $\frac{8}{55}\approx0.1455$ b) $\frac{6}{55}\approx0.1091$ c) $\frac{4}{165}\approx0.0242$
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furnell buys a bag of cookies that contains 6 chocolate chip cookies, 8…
0.0580
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round all answers to 4 decimal places. a. a bag contains 5 green marble…
a. $0.0868$ b. $0.0815$
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there are 6 white and 2 orange ping - pong balls in a brown paper bag. …
a) 8 b) 0.250 c) 0.143 d) 0.036
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study the table, which shows the meanings of common homophones. homopho…
1. they're 2. their
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a home pregnancy test was given to women, then pregnancy was verified t…
a. $0.9394$ b. $0.9254$ c. $0.0606$ d. $0.9375$
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read the sentence and study the table. when raj removed the clocks cove…
What is the meaning of spring as it is used in the sentence? 2. n., a piece of coiled metal Which word provides a context clue that supports your answer? mechanism
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a test was given to a group of students. the grades and gender are summ…
$0.696$
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read the sentence and study the table. when you park on a hill, it is w…
Which homophone correctly completes the sentence? brake Which word provides a context clue that supports your answer? stationary
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using a suffix to determine meaning. read the sentence and study the ta…
requiring effort
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read the sentence and study the table. the womens club held fundraisers…
twice a year
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graduated licensing is meant to ease teens into driving so that they ca…
True
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a 2010 pew research poll asked 1,306 americans \from what youve read an…
# Explanation: ## Step1: Recall probability formulas[LLM SSE On Failure]
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giving a test to a group of students, the grades and gender are summari…
a. $0.24$ b. $0.2$ c. $0.7067$ d. $0.4082$
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research question: based on the three anchor text, which text best defi…
There is not enough information provided to determine which text best defines what it means to be an American today. One would need to analyze the three anchor texts to answer thi…
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12. the senates role of providing \advice and consent\ means it has the…
12. confirm 13. investigate 14. impeach 15. A subpoena is a legal order compelling a person to appear and give testimony or produce documents.
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how does the audience for moras speech differ from the audience for her…
The speech can reach only a small group of students, but because the essay is a published text, it can reach a broad, general audience.
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2. aviation the graph shows the results of a survey that asked 4300 stu…
The range is from 8104000 to 10504000 students.
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according to masterfoods, the company manufactures m&m’s, 12% of peanut…
a. $0.8500$ b. $0.3800$ c. $0.0529$ d. $0.4644$ e. $0.5356$
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a couple plans to have three children. what is the probability that a) …
a) $\frac{1}{8}$ b) $\frac{7}{8}$
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in a large population, 52% of the people have been vaccinated. if 5 peo…
$0.9745$
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you toss a fair coin 4 times. what is the probability that (round to 4 …
a) 0.0625 b) 0.9375
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the spinner below is spun twice. if the spinner lands on a border, that…
1. $\frac{1}{12}$ 2. $\frac{1}{6}$ 3. $\frac{4}{9}$
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a die is rolled twice. what is the probability of getting a 1 on the fi…
$0.0833$
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a quick quiz consists of a multiple - choice question with 5 possible a…
3.33
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suppose that 50% of people own dogs. if you pick two people at random, …
$0.2500$
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a dice is rolled 4 times. what is the probability of showing a 3 on eve…
0.0008
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a coin will be tossed twice. let e be the event \the first toss shows h…
(a) Yes (b) $\frac{1}{4}$
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a and b are independent events. use the following probabilities to answ…
$0.0408$
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events a and b are independent events. find the indicated probability. …
$0.12$
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the job of the courts the interpretation of the laws is the proper and …
Courts should interpret laws and the Constitution.
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7. a video game designer is building an algorithm that will randomly se…
a. \(0.1584\) b. \(0.0288\) c. \(0.0096\) d. \(0.52\)
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5. a cat being all black and a cat being female are independent from on…
1. $0.165$ 2. $0.0525$
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true or false, there was an increase in absentee voting during the 2020…
- Question 1: True - Question 15: political powerlessness - Question 16: local
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at starbucks, 70% of customers buy a coffee drink, 10% of customers buy…
3. The probability that a customer buys either a coffee drink or food (or both). 4. 0.6
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question 3 (5 points) listen individuals who are distrustful and cynica…
Question 3: political powerlessness Question 4: Parochial Participants Question 5: 1st amendment
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presidents and first ladies: the following table presents the ages of t…
$\hat{y}=189.4843-2.5236x$
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1. p(a) = 0.25 p(b) = 0.20 p(a and b) = 0.40 what is p(a or b)?
$0.05$
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question 3 2 pts which stage of the listening process involves assignin…
Interpretation
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question 2 2 pts which of the following is active, voluntary, and invol…
Listening
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probability and independent / dependent events. or probability p(a ∪ b)…
1. $P(A\cup B)=0.05$ 2. $P(A\cup B)=0.48$
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let u = {1,2,3,4,5,6,7,8,9,10} be the universal set and a = {2,4,6,8,10…
8. A. \(\{1,3,5,7,9\}\) 9. A. True 10. A. True 11. A. True
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a business can be described as a(n) unreasonable means for increasing r…
Question 1: D. organized effort to produce goods and services. Question 2: C. nonprofit
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4. how do peeta and katniss show haymitch they mean serious business?
They threaten to commit suicide during the Games if they can't both win.
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5. part b: which two sentences from the storys introduction best suppor…
6. Nadine Gordimer's identity as a white South - African impacts the perspective presented in the story by potentially influencing her view on social and racial issues in South Af…
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b. use f(h) to represent the cost, and rewrite the equation in part a u…
3
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section ii reading and interpreting graphs 21 a study was done for a vi…
A scatter - plot with points plotted according to the pairs of (number of months taking supplement, number of days cold lasted) values from the table.
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1. what does domesticate mean?
To tame an animal and keep it as a pet or on a farm; to adapt a plant or animal to live under human care and cultivation.
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question 12 (1 point) the following table would be categorized as... pl…
B. raw data
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question 10 (1 point) when \time\ is involved in a data set, a graph of…
B. X - axis
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1. what is the best description of the phrase grievous reveries as it i…
1. C. painful and imagined situations 2. A. It causes them to relate to the princess's dilemma 3. One way the reader is impacted by the open - ended structure of the story is that…
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what is missing from this graph? (think about our tulips rubric) (choos…
B. The units are missing C. The title is missing
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b. use f(h) to represent the cost, and rewrite the equation in part a u…
5
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complete parts a through m below a. for a part - time student, the cost…
The function value $f(5)$ is $1250$. The tuition cost for 5 hours of coursework is $\$1250$.
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deron williams and chris paul have been compared to each other their en…
The number of 2 - point field goals is 538 and the number of 3 - point field goals is 92.
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the table shows the total number of points accumulated by 5 students in…
493
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the table shows the total number of points accumulated by 5 students in…
86.4
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the table shows the total number of points accumulated by 5 students in…
B. It is the numerical grade that corresponds to 395 points
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the table shows the total number of points accumulated by 5 students in…
\(78.1\)
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6. emily works as a customer - service representative answering custome…
a. The actual number of emails answered in 3 hours is 4.5 more than the predicted number. b. The actual number of emails answered in 4 hours is equal to the predicted number. c. O…
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question 1 2 pts imagine the data on a graph has a mean ($mu = 50$) and…
Two standard deviations above the mean: 70 One standard deviation below the mean: 40 Two standard deviations below the mean: 30 One standard deviation above the mean: 60
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5. at the end of a semester, a math teacher wonders if student attendan…
a. The linear model is appropriate because the residual plot shows a random scatter of points with no obvious pattern. b. There is not enough information to determine the actual e…
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2.2 independent practice teks 7.4.a, 7.4.c, 7.4.d information on three …
$y = 18.5x$ ### 6.
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2.2 independent practice teks 7.4.a, 7.4.c, 7.4.d information on three …
### [SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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lk learnkey composition terms and principles controlling how an image i…
a. B. Rule of thirds b. J. Field of view c. A. Aspect ratio d. F. Contrast e. D. Background f. C. Foreground g. G. Depth of field h. H. Framing i. E. Color tone j. I. White balance
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3. what is the best meaning of the word donations in this excerpt from …
# Breve explicación: En el contexto, se menciona que no se están comprando cosas, sino que se reciben donaciones de personas que vieron una campaña en las redes sociales. El térmi…
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4. the scatter - plot shows the total annual revenue (in billions of do…
a. The residual for 2016 is \(-15.75\) billion dollars. The model over - predicted the revenue by 15.75 billion dollars. b. A rough estimate of the residual for 2021 is 5 billion …
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what does of plymouth plantation reveal about the pilgrims readiness to…
They were not prepared for the harshness of the environment, and they had little food if the ship left before spring.
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heather wants to gauge interest in formed a new school club. she conduc…
95 (rounded to the nearest whole - number)
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a justice court has the authority to hear a theft case involving mercha…
TRUE
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the table shows the total number of points accumulated by 5 students in…
B.